./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem12_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem12_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 152d7fbf05854462a33897c88f7cf73fa78514058a292c6dd4eaf2d74f1b44e9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:59:34,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:59:34,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:59:34,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:59:34,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:59:34,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:59:34,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:59:34,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:59:34,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:59:34,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:59:34,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:59:34,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:59:34,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:59:34,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:59:34,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:59:34,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:59:34,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:59:34,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:59:34,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:59:34,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:59:34,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:59:34,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:59:34,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:59:34,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:59:34,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:59:34,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:59:34,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:59:34,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:59:34,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:59:34,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:59:34,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:59:34,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:59:34,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:59:34,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:59:34,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:59:34,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:59:34,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:59:34,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:59:34,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:59:34,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:59:34,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:59:34,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 14:59:34,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:59:34,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:59:34,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:59:34,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:59:34,417 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:59:34,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:59:34,417 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:59:34,417 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:59:34,418 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:59:34,418 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:59:34,418 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:59:34,418 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:59:34,418 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:59:34,419 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:59:34,419 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:59:34,419 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:59:34,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:59:34,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:59:34,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:59:34,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:59:34,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:59:34,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:59:34,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:59:34,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:59:34,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:59:34,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:59:34,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:59:34,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:59:34,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:59:34,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:59:34,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:59:34,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:59:34,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:59:34,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:59:34,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:59:34,425 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:59:34,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:59:34,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:59:34,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:59:34,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:59:34,426 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 152d7fbf05854462a33897c88f7cf73fa78514058a292c6dd4eaf2d74f1b44e9 [2021-11-19 14:59:34,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:59:34,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:59:34,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:59:34,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:59:34,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:59:34,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2021-11-19 14:59:34,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/data/73e7a66a2/6608ec2e2c1c42509fa7597a216cabba/FLAGff5ad931c [2021-11-19 14:59:35,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:59:35,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2021-11-19 14:59:36,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/data/73e7a66a2/6608ec2e2c1c42509fa7597a216cabba/FLAGff5ad931c [2021-11-19 14:59:36,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/data/73e7a66a2/6608ec2e2c1c42509fa7597a216cabba [2021-11-19 14:59:36,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:59:36,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:59:36,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:36,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:59:36,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:59:36,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:36" (1/1) ... [2021-11-19 14:59:36,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae11649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:36, skipping insertion in model container [2021-11-19 14:59:36,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:36" (1/1) ... [2021-11-19 14:59:36,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:59:36,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:59:36,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/sv-benchmarks/c/eca-rers2012/Problem12_label13.c[3765,3778] [2021-11-19 14:59:38,088 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:59:38,098 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:59:38,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/sv-benchmarks/c/eca-rers2012/Problem12_label13.c[3765,3778] [2021-11-19 14:59:38,867 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:59:38,899 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:59:38,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38 WrapperNode [2021-11-19 14:59:38,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:38,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:59:38,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:59:38,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:59:38,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:38,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:39,550 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 4757 [2021-11-19 14:59:39,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:59:39,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:59:39,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:59:39,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:59:39,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:39,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:39,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:39,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:40,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:40,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:40,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:40,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:59:40,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:59:40,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:59:40,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:59:40,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38" (1/1) ... [2021-11-19 14:59:40,322 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:59:40,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:59:40,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:59:40,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6a6fcf-8e9b-47e3-b5d6-1cc208268ba3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:59:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:59:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 14:59:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:59:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:59:40,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:59:40,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:59:46,007 INFO L277 CfgBuilder]: Performing block encoding